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120512411342 = 260256205671
BaseRepresentation
bin111000000111100011…
…0010111011011001110
3102112001201100210201022
41300033012113123032
53433302134130332
6131210155114142
711464260411011
oct1601706273316
9375051323638
10120512411342
1147122129374
121b433442952
13b4973c674b
145b9340d378
153204e71212
hex1c0f1976ce

120512411342 has 4 divisors (see below), whose sum is σ = 180768617016. Its totient is φ = 60256205670.

The previous prime is 120512411317. The next prime is 120512411407. The reversal of 120512411342 is 243114215021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243114215021 = 643378093647.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30128102834 + ... + 30128102837.

It is an arithmetic number, because the mean of its divisors is an integer number (45192154254).

Almost surely, 2120512411342 is an apocalyptic number.

120512411342 is a deficient number, since it is larger than the sum of its proper divisors (60256205674).

120512411342 is an equidigital number, since it uses as much as digits as its factorization.

120512411342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60256205673.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 120512411342 its reverse (243114215021), we get a palindrome (363626626363).

The spelling of 120512411342 in words is "one hundred twenty billion, five hundred twelve million, four hundred eleven thousand, three hundred forty-two".

Divisors: 1 2 60256205671 120512411342